Zero and First Conditionals

If I have a bad mood, I _______________to music.

If Tom gets a driving licence, he ___________________an expensive car.

Whe we need food, we usually__________________to the supermarket.

If it gets dark, we _________ on the light.

If the weather is hot, we _________a lot of water.

If the film _______ interesting, I always _________it up to the end.

Mike will return you the book when he ______reading it.

We will not leave the house___________we find the key.

We will not go to the river_________the weather is cloudy.

If milk isn't fresh, you _________it.